JP7108787B2 - 核分裂ガス捕集能が向上した核燃料用二酸化ウラン焼結体および製造方法 - Google Patents

核分裂ガス捕集能が向上した核燃料用二酸化ウラン焼結体および製造方法 Download PDF

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JP7108787B2
JP7108787B2 JP2021515592A JP2021515592A JP7108787B2 JP 7108787 B2 JP7108787 B2 JP 7108787B2 JP 2021515592 A JP2021515592 A JP 2021515592A JP 2021515592 A JP2021515592 A JP 2021515592A JP 7108787 B2 JP7108787 B2 JP 7108787B2
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uranium dioxide
weight
parts
sintered body
additive
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JP2022504022A (ja
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イム，カン－ヨン
チョン，テ－シク
ナ，ヨン－ス
チュ，ミン－チェ
イ，ソン－チェ
キム，ユン－ホ
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ケプコ ニュークリア フューエル カンパニー リミテッド
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    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/045—Pellets
    • G21C3/047—Pellet-clad interaction
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/42—Selection of substances for use as reactor fuel
    • G21C3/58—Solid reactor fuel Pellets made of fissile material
    • G21C3/62—Ceramic fuel
    • G21C3/623—Oxide fuels
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C21/00—Apparatus or processes specially adapted to the manufacture of reactors or parts thereof
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/045—Pellets
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C21/00—Apparatus or processes specially adapted to the manufacture of reactors or parts thereof
    • G21C21/18—Manufacture of control elements covered by group G21C7/00
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S376/00—Induced nuclear reactions: processes, systems, and elements
    • Y10S376/90—Particular material or material shapes for fission reactors
    • Y10S376/901—Fuel

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
JP2021515592A 2019-09-25 2019-10-30 核分裂ガス捕集能が向上した核燃料用二酸化ウラン焼結体および製造方法 Active JP7108787B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2019-0118275 2019-09-25
KR1020190118275A KR102161676B1 (ko) 2019-09-25 2019-09-25 핵분열 기체 포집능이 향상된 핵연료용 이산화우라늄 소결체 및 제조방법
PCT/KR2019/014483 WO2021060606A1 (ko) 2019-09-25 2019-10-30 핵분열 기체 포집능이 향상된 핵연료용 이산화우라늄 소결체 및 제조방법

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JP2022504022A JP2022504022A (ja) 2022-01-13
JP7108787B2 true JP7108787B2 (ja) 2022-07-28

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US (1) US11742097B2 (zh)
EP (1) EP3843108A4 (zh)
JP (1) JP7108787B2 (zh)
KR (1) KR102161676B1 (zh)
CN (1) CN114424293A (zh)
WO (1) WO2021060606A1 (zh)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020149125A1 (en) 2001-03-27 2002-10-17 Gerhard Gradel Method of producing a nuclear fuel sintered body
US20190127876A1 (en) 2017-10-27 2019-05-02 Institute of Materials, China Academy of Physics Preparation method of monocrystal uranium dioxide nuclear fuel pellets

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3374178A (en) * 1965-05-03 1968-03-19 Ca Atomic Energy Ltd Doped hypostoichiometric dioxide nuclear fuel composition and method of preparation
JPS473182Y1 (zh) * 1967-12-28 1972-02-02
JPH0731267B2 (ja) * 1989-10-31 1995-04-10 原子燃料工業株式会社 核燃料ペレットの製造法
JP2603382B2 (ja) 1991-03-04 1997-04-23 日本核燃料開発株式会社 核燃料ペレットおよびその製造方法
JPH0829975B2 (ja) * 1993-12-24 1996-03-27 工業技術院長 アルミナ基セラミックス焼結体
JPH07244180A (ja) * 1994-03-09 1995-09-19 Nippon Nuclear Fuel Dev Co Ltd 核燃料要素
JP3999843B2 (ja) 1997-04-21 2007-10-31 日本核燃料開発株式会社 核燃料ペレットおよびその製造方法
KR100293482B1 (ko) * 1998-09-08 2001-07-12 이종훈 핵연료소결체의제조방법
ES2324861T3 (es) * 2003-05-28 2009-08-18 Euratom Procedimiento para producir pastillas de combustible nuclear del tipo mox.
KR101182290B1 (ko) * 2010-02-01 2012-09-14 한전원자력연료 주식회사 니켈 산화물과 알루미늄 산화물을 첨가한 이산화우라늄 소결체의 제조방법
KR101839320B1 (ko) * 2016-02-25 2018-04-27 한전원자력연료 주식회사 큰 결정립을 갖는 우라늄산화물 핵연료 소결체 조성물의 제조 방법
KR102102977B1 (ko) * 2017-09-28 2020-04-22 한전원자력연료 주식회사 이중결정립 조직을 갖는 핵연료 소결체의 제조방법
WO2019231046A1 (ko) * 2018-05-29 2019-12-05 한전원자력연료 주식회사 핵분열 기체 흡착성이 우수한 이산화우라늄 소결체 및 제조방법
JP2023003182A (ja) * 2021-06-23 2023-01-11 株式会社タダノ クレーン

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020149125A1 (en) 2001-03-27 2002-10-17 Gerhard Gradel Method of producing a nuclear fuel sintered body
US20190127876A1 (en) 2017-10-27 2019-05-02 Institute of Materials, China Academy of Physics Preparation method of monocrystal uranium dioxide nuclear fuel pellets

Also Published As

Publication number Publication date
WO2021060606A1 (ko) 2021-04-01
US11742097B2 (en) 2023-08-29
EP3843108A4 (en) 2022-06-01
US20210304905A1 (en) 2021-09-30
KR102161676B1 (ko) 2020-10-06
CN114424293A (zh) 2022-04-29
JP2022504022A (ja) 2022-01-13
EP3843108A1 (en) 2021-06-30

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